Siemens SIMATIC Manual page 56

Step Action
3 Switch to monitoring mode via
Variable > Monitoring.
4 Switch the CPU to RUN.
Diagnostics/Fault elimination
Errors can occur as a result of operator fault, incorrect wiring of the serial interface
or configuration conflicts.
How to diagnose such errors and messages is described in the manual, Chapter
Error handling and interrupts".
"
Sample :
The
for orientation. You can customize all samples according to your personal applica-
tions.
Siemens AG
Bereich Automatisierungs- und Antriebstechnik
Geschaeftsgebiet Industrie Automatisierungssysteme
Postfach 4848, D 90327 Nuernberg
6
Siemens Aktiengesellschaft
ZEn26_01_TF_____31xC_PtP" project contains more samples you can use
"
Result
The "Status value" column displays the
actual values of the operands.
The "RUN" status of the CPU pops up at
the lower right. Data transfer is started.
You can view the number of transmis-
sions at the operand "DB42.DBW0"
(Send counter). "DB41.DBW18" (Re-
ceive counter) indicates receiving of
data.
E Siemens AG 2001
Automation System S7-300, Getting Started – PtP
We reserve the right of modifications
A5E00105535 01
Printed in the Fed. Rep. of Germany
A5E00105535-01